Topic: Swarovski AG
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An 80-foot tall Norway spruce was decked out with 30,000 lights in New York City's Rockefeller Center. The Christmas tree-lighting ceremony goes back to 1933.
Scientists are using the $10 billion Large Hadron Collider in their search for the Higgs boson. Understanding how it works explains why it has proven so hard to find the Higgs boson.